Global ionospheric modeling based on multi-GNSS, satellite altimetry, and Formosat-3/COSMIC data
Sign Up to like & getrecommendations! Published in 2018 at "GPS Solutions"
DOI: 10.1007/s10291-018-0770-6
Abstract: Ionosphere total electron content (TEC) from global ionospheric maps (GIM) is widely applied in both ionospheric delay correction and research on space weather monitoring. Global ionospheric modeling based on multisource data is an effective method… read more here.
Keywords: multi gnss; altimetry formosat; modeling based; global ionospheric ... See more keywords
Accuracy evaluation of XUST’s global ionospheric products
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Space Research"
DOI: 10.1016/j.asr.2021.02.041
Abstract: Abstract The ionosphere research team of Xi'an University of Science and Technology (XUST) has been committing to high-precision global ionospheric modeling research since 2012. The agency adopted spherical harmonic functions to generate GNSS (Global Navigation… read more here.
Keywords: ionospheric products; accuracy; xang; xust ... See more keywords
More reliable global ionospheric maps combined from ionospheric products of the seven IGS analysis centers
Sign Up to like & getrecommendations! Published in 2020 at "Results in physics"
DOI: 10.1016/j.rinp.2020.103162
Abstract: Abstract A new method is proposed for the combination of global ionospheric maps provided by the seven IGS centers. Through comparison, the GIMs of the seven centers presents different performance during the past 19 years. The… read more here.
Keywords: ionospheric maps; maps combined; global ionospheric; ionospheric products ... See more keywords
Polar Electron Content From GPS Data‐Based Global Ionospheric Maps: Assessment, Case Studies, and Climatology
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Geophysical Research"
DOI: 10.1029/2019ja027677
Abstract: The electron content distribution of the north and south polar ionosphere from 2001 to the beginning of 2019 is analyzed by using the UQRG global ionospheric map (GIM) of vertical total electron content (VTEC), computed… read more here.
Keywords: electron content; polar electron; global ionospheric; climatology ... See more keywords
Project Loon based augmentation for global ionospheric modeling over Southern Hemisphere
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep45976
Abstract: Global ionospheric products of vertical total electron content (VTEC) derived from GNSS measurements may have low accuracy over oceans and southern latitudes where there are not rich observations. Project Loon provides a great opportunity to… read more here.
Keywords: project loon; loon; augmentation; vtec maps ... See more keywords
Global Ionospheric Modeling Using Multi-GNSS and Upcoming LEO Constellations: Two Methods and Comparison
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3050413
Abstract: Global ionosphere model with high accuracy and resolution is of great importance for ionospheric research and global navigation satellite system (GNSS) precise positioning applications. In the last 20 years, the accuracy and reliability of global… read more here.
Keywords: ionospheric model; method; gnss; sln method ... See more keywords
A Novel Approach for Establishing the Global Ionospheric Model With High Spatiotemporal Resolution
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2023.3238044
Abstract: The global ionospheric model is the most effective way to study the structure and variation of the global ionosphere. However, the current global ionosphere maps (GIMs) have the defect of low spatiotemporal resolution and cannot… read more here.
Keywords: spatiotemporal resolution; high spatiotemporal; resolution; model high ... See more keywords